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WASHINGTON, D.C.
Meeting 585
Cosmos Club
Wednesday, March 27, 1940
Joseph Thomas Pardee, President Roland Wilbur Brown, Meeting Secretary
Fred Earl Ingerson—Geophysical Laboratory—Fabric criteria for distinguishing pseudoripple marks from ripple marks.
Richard Henry Jahns—USGS—Post-glacial flood history of the Connecticut River in Massachusetts.
Thomas Andrews Hendricks—USGS—Structure of the western part of the Ouachita Mountains, Oklahoma.
Attendance: 67
Minutes not available.
Published account of meeting appears in: J. Wash. Acad. Sci. 31, 168-172